Yukiyo (篠原幸代) Shinohara
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?
Japan
62,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 827; Σ finishers = 4 520. 2 827 / 4 520 × 100 = 62.54%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races964 km
> 100 km3
Longest race125,0 km
7th Fujisan Issyu Walking — 10/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road47,2%
Trail29,2%
Ult.Walk23,6%
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 10.01 | 102km | 21:45:19 h | 128 | |
| 2024 | ||||
| 08.12 | 100km | 15:49:53 h | 409 | |
| 12.10 | 100km | 22:34:05 h | 37 | |
| 03.05 | 100km | 19:17:11 h | 89 | |
| 2023 | ||||
| 16.09 | 75km | 18:43:36 h | 87 | |
| 10.06 | 125km | 26:26:46 h | 93 | |
| 11.02 | 110km | 21:59:21 h | 51 | |
| 2022 | ||||
| 17.09 | 80km | 14:34:25 h | 44 | |
| 11.06 | 50km | 11:27:51 h | 277 | |
| 2019 | ||||
| 08.12 | 71.7km | 13:29:16 h | 1278 | |
| 2018 | ||||
| 14.10 | 50km | 9:26:11 h | 345 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/6/2023 | 7th Fujisan Issyu Walking | 125,00 | ×4 |
| ✓ 2 | 11/2/2023 | 1st Awaji Island Round Ultra | 110,00 | ×4 |
| ✓ 3 | 10/1/2026 | 3rd Nara Mahoroba Ultra Walking | 102,00 | ×3 |
| ✓ 4 | 8/12/2024 | 5th Tobishima Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 12/10/2024 | 7th Nakasendo to Kisoji Ultra Run | 100,00 | ×3 |
| ✓ 6 | 3/5/2024 | 6th Sunny Okayama 100km | 100,00 | ×3 |
| ✓ 7 | 17/9/2022 | 8th Nishi Seto Expressway Ultra Run | 80,00 | ×2 |
| ✓ 8 | 16/9/2023 | 9th Nishi Seto Expressway Ultra Run | 75,00 | ×2 |
| ✓ 9 | 8/12/2019 | 6th Izu Trail Journey | 71,70 | ×2 |
| ✓ 10 | 11/6/2022 | 2nd Okushinano 100 - 50 km | 50,00 | ×1 |
| ✓ 11 | 14/10/2018 | 12th Madarao Forest Trails 50km | 50,00 | ×1 |